Double hook



FIG. 1 is a perspective view of an ornamental double hook showing a new design;

FIG. 2 is a front view of the ornamental double hook of FIG. 1;

FIG. 3 is a side view of the ornamental double hook of FIG. 1;

FIG. 4 is a rear view of the ornamental double hook of FIG. 1;

FIG. 5 is a top view of the ornamental double hook of FIG. 1; and,

FIG. 6 is a bottom view of the ornamental double hook of FIG. 1.

The components of the display shown in broken lines illustrate portions of the ornamental double hook which form no part of the claimed design. 

CLAIM What is claimed is the ornamental design for an ornamental double hook, as shown and described. 